[Professor Ivan Ivanovich Potapov (on his 60th birthday and after 35 years of scientific, pedagogic and social activity)].
D006666:History of Medicine; D010036:Otolaryngology / Q000266:history; D014586:USSR
Professor Ivan Ivanovich Potapov (k 60-letiiu so dnia rozhdeniia i 35-letniu nauchnoĭ, pedagogicheskoĭ i obshchestvennoĭ deiatel'nosti)